/*
 * Copyright 2024 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.pajamas.starter.integration.spring.amqp;

import org.springframework.amqp.core.Binding;
import org.springframework.amqp.core.BindingBuilder;
import org.springframework.amqp.core.Exchange;
import org.springframework.amqp.core.ExchangeBuilder;
import org.springframework.amqp.core.Queue;
import org.springframework.amqp.core.QueueBuilder;

/**
 * @author william
 * @since 2024/5/21
 */
public final class Declarables {
    public static final Exchange DLX;
    public static final Queue DLQ;
    public static final Binding DLB;

    static {
        DLX = ExchangeBuilder
                .topicExchange(Namings.DLX)
                .durable(true)
                .build();

        DLQ = QueueBuilder
                .durable(Namings.DLQ)
                .ttl(1000 * 60 * 60 * 24 * 7)
                .lazy()
                .build();

        DLB = BindingBuilder
                .bind(DLQ)
                .to(DLX)
                .with(Namings.DLRK)
                .noargs();
    }

    private Declarables() {
    }
}
